docs(readme): add per-OS desktop download table

Replaces the single generic releases-page link with direct downloads
for Windows (.exe), Linux (AppImage/.deb/.pkg.tar.zst), plus a note on
the webkit2gtk/GStreamer WebRTC dependency needed for calls to work.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

README.md

@@ -129,7 +129,16 @@ Lotus Chat has a desktop app for Windows, macOS, and Linux. It wraps the same we
 
 ### Download
 
-Download the latest release from the [Releases page on code.lotusguild.org](https://code.lotusguild.org).
+Operating System | Download
+---|---
+Windows | [Get the installer (.exe)](https://code.lotusguild.org/LotusGuild/cinny-desktop/releases/download/latest/LotusChat-x86_64-setup.exe)
+Linux (AppImage, any distro) | [Get the AppImage](https://code.lotusguild.org/LotusGuild/cinny-desktop/releases/download/latest/LotusChat-x86_64.AppImage)
+Linux (Debian/Ubuntu) | [Get the .deb](https://code.lotusguild.org/LotusGuild/cinny-desktop/releases/download/latest/LotusChat-x86_64.deb)
+Linux (Arch/CachyOS/EndeavourOS) | [Get the .pkg.tar.zst](https://code.lotusguild.org/LotusGuild/cinny-desktop/releases/download/latest/LotusChat-x86_64.pkg.tar.zst) — install with `pacman -U LotusChat-x86_64.pkg.tar.zst`
+
+All Linux builds need `webkit2gtk-4.1` and, for calls to work, GStreamer's `good`/`bad`/`ugly`/`libav` plugin sets (the pacman package pulls these in automatically; on the AppImage/.deb, install them via your package manager if joining a call shows "browser does not support WebRTC").
+
+See the full [Releases page on code.lotusguild.org](https://code.lotusguild.org/LotusGuild/cinny-desktop/releases) for signatures and older builds.
 
 ### SmartScreen Warning (Windows)
 

config.json

@@ -4,8 +4,8 @@
   "allowCustomHomeservers": true,
   "featuredCommunities": {
     "openAsDefault": false,
-    "spaces": ["!-1ZBnAH-JiCOV8MGSKN77zDGTuI3pgSdy8Unu_DrDyc"],
-    "rooms": ["#jellyfin:matrix.org", "#homelabbing:codestorm.net", "#proxmox:codestorm.net"],
+    "spaces": ["!-1ZBnAH-JiCOV8MGSKN77zDGTuI3pgSdy8Unu_DrDyc", "#homelab:codestorm.net"],
+    "rooms": ["#jellyfin:matrix.org"],
     "servers": ["matrixrooms.info"]
   },
   "hashRouter": {

src/app/features/room-nav/RoomNavItem.tsx

@@ -66,6 +66,7 @@ import { useSpaceOptionally } from '../../hooks/useSpace';
 import {
   getRoomNotificationModeIcon,
   RoomNotificationMode,
+  setRoomNotificationPreference,
 } from '../../hooks/useRoomsNotificationPreferences';
 import { RoomNotificationModeSwitcher } from '../../components/RoomNotificationSwitcher';
 import { getRoomCreatorsForRoomId, useRoomCreators } from '../../hooks/useRoomCreators';
@@ -298,8 +299,6 @@ export function saveMuteTimers(timers: MuteTimerEntry[]): void {
 // Reverse a timed mute: restore the room's notification mode to Unset and drop
 // its persisted timer. Shared by the in-session timer and the boot-time restore.
 export async function unmuteRoom(mx: MatrixClient, roomId: string): Promise<void> {
-  const { setRoomNotificationPreference } =
-    await import('../../hooks/useRoomsNotificationPreferences');
   await setRoomNotificationPreference(
     mx,
     roomId,
@@ -392,8 +391,6 @@ const RoomNavItemMenu = forwardRef<HTMLDivElement, RoomNavItemMenuProps>(
 
     const handleMuteFor = useCallback(
       async (durationMs: number | null) => {
-        const { setRoomNotificationPreference } =
-          await import('../../hooks/useRoomsNotificationPreferences');
         const prevMode = notificationMode ?? RoomNotificationMode.Unset;
         await setRoomNotificationPreference(
           mx,